CN104617125B - A kind of OLED pixel arrangement architecture - Google Patents
A kind of OLED pixel arrangement architecture Download PDFInfo
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- CN104617125B CN104617125B CN201510023680.3A CN201510023680A CN104617125B CN 104617125 B CN104617125 B CN 104617125B CN 201510023680 A CN201510023680 A CN 201510023680A CN 104617125 B CN104617125 B CN 104617125B
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Abstract
The invention discloses a kind of OLED pixel arrangement architecture, including：Form multiple square pixel groups of matrix；Each square pixel group includes four pixels, and four pixels occupy in four Delta Regions that two diagonal of the square pixel group are formed respectively, and the center that four pixels are rolled into a ball relative to the square pixel is centrosymmetric structure；Four pixels respectively include the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, and the top that first sub-pixel is in Delta Region, to be triangular shaped, four the first sub-pixels correspond to a mask plate opening；Second sub-pixel and the 3rd sub-pixel are in the bottom of first sub-pixel in Delta Region, are quadrangle form；PDL layers are filled between first sub-pixel, second sub-pixel and the 3rd sub-pixel.Using technical solution of the present invention, display density and aperture opening ratio can be improved.
Description
Technical field
The present invention relates to technical field of semiconductor device, more particularly to a kind of OLED pixel arrangement architecture.
Background technology
Organic light emitting display (OLED, Organic Light Emitting Device) due to from main light emission,
The display characteristic that angle of visibility is big, colour gamut is wide, the reaction time is short, contrast is high, and have the advantages that frivolous, flexible, it has also become after
The third generation Display Technique of liquid crystal display.
In conventional art, as shown in figure 1, OLED pixel arrangement structure is generally made up of multiple pixels 100, each picture
Vegetarian refreshments includes red (R) sub-pixel 101, green (G) sub-pixel 102 and blue (B) sub-pixel 103, and R, G, B sub-pixel one is successively
Cycle arrangement.Inventor has found under study for action.Mask plate (mask) corresponding to traditional OLED pixel structure in the preparation, one
The corresponding mask plate opening of sub-pixel, thereby result in display density (PPI, Pixels Per Inch) be difficult to improve, aperture opening ratio
It is low that (aperture opening ratio is the ratio of pixel light emission area and total pixel area, is metal material around mask plate opening, metallic area
Bigger, opening is smaller, and corresponding current density is higher) the problem of.
The content of the invention
Based on this, it is necessary to provide a kind of OLED pixel arrangement architecture, using technical solution of the present invention, display can be improved
Density and aperture opening ratio.
A kind of OLED pixel arrangement architecture, including：Form multiple square pixel groups of matrix；Each square picture
Element group includes four pixels, and four pixels occupy the square pixel and roll into a ball four three that two diagonal are formed respectively
In angular zone, center that four pixels are rolled into a ball relative to the square pixel is centrosymmetric structure；Four pixels
Respectively include the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, the top that first sub-pixel is in Delta Region
Portion, to be triangular shaped, the corresponding mask plate opening of four the first sub-pixels；Second sub-pixel and the 3rd sub- picture
Element is in the bottom of first sub-pixel in Delta Region, is quadrangle form；First sub-pixel, second son
PDL layers are filled between pixel and the 3rd sub-pixel.
In one embodiment, the lower section that second sub-pixel is in first sub-pixel in Delta Region,
For isosceles-trapezium-shaped；3rd sub-pixel is in the lower section of second sub-pixel in Delta Region, is isosceles trapezoid
Shape.
In one embodiment, second sub-pixel and the 3rd sub-pixel are in described side by side in Delta Region
The lower section of first sub-pixel, it is right-angled trapezium shape.
In one embodiment, first sub-pixel, second sub-pixel and the 3rd subpixel configuration are different
Glow color, and be one kind in red, green and blueness.
In one embodiment, the PDL layers are made up of polyamide or acrylic.
Four pixels are contained in above-mentioned OLED pixel arrangement architecture, three regions that the diagonal of square pixel group is formed,
First sub-pixel of each pixel is triangular shaped, the corresponding mask plate opening of four the first sub-pixels, is so each opened
Mouth containing has four sub-pixels, improves display density PPI；Second sub-pixel and the 3rd sub-pixel are below the first sub-pixel
Quadrilateral structure, what is filled between three sub-pixels is PDL layers, improves aperture opening ratio；It is and right centered on square pixel
Claim structure, the sub-pixel of same color is close to each other, reduces mixed color phenomenon.
Brief description of the drawings
Fig. 1 is the schematic diagram of the OLED pixel arrangement architecture in conventional art；
Fig. 2 is the part-structure schematic diagram of the OLED pixel arrangement architecture in one embodiment；
Fig. 3 is the structural representation of the square pixel group in the OLED pixel arrangement architecture in one embodiment.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 2, a kind of OLED pixel arrangement architecture is provided in one embodiment, including：Form the multiple of matrix
Square pixel group 20.Each square pixel group 20 includes four pixels 201~204, and four pixels 201~204 account for respectively
Rolled into a ball according to square pixel in four Delta Regions that 20 liang of diagonal are formed, four pixels roll into a ball 20 relative to square pixel
Center be centrosymmetric structure.Four pixels respectively include the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, specifically
By taking pixel 201 as an example, top that the first sub-pixel 2011 is in Delta Region, to be triangular shaped, pixel 201~204
The corresponding mask plate opening of four the first sub-pixels.By taking pixel 201 as an example, the second sub-pixel 2012 and the 3rd sub-pixel 2013
The bottom of the first sub-pixel 2011 is in Delta Region, is quadrangle form.First sub-pixel, the second sub-pixel and the 3rd
PDL layers are filled between sub-pixel.
Specifically, in the present embodiment, the lower section that the second sub-pixel is in the first sub-pixel in Delta Region, for etc.
Waist trapezoidal shape, such as the second sub-pixel 2012.3rd sub-pixel is in the lower section of the second sub-pixel in Delta Region, is isosceles
Trapezoidal shape.First sub-pixel, the second sub-pixel and the different glow color of the 3rd subpixel configuration, and for red, green and
One kind in blueness.The light-emitting area of first sub-pixel, the second sub-pixel and the 3rd sub-pixel according to the demand of display panel come
Regulation.PDL (Pixel Define Layer) is filled between first sub-pixel, the second sub-pixel, the 3rd sub-pixel, by polyamides
Amine or acrylic are made.By adjusting the PDL between the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, opening can be improved
Rate.
Referring to Fig. 3, another OLED pixel arrangement architecture is provided in one embodiment, including：Form the more of matrix
Individual square pixel group 30 (Fig. 3 only illustrates square pixel group, does not illustrate the matrix of its composition).Each square pixel
Group 30 includes four pixels 301~304, and four pixels 301~304 occupy square pixel and roll into a ball 30 liang of diagonal institute shapes respectively
Into four Delta Regions in, four pixels are centrosymmetric structure relative to the center of square pixel group 30.Four pixels
Respectively include the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, specifically by taking pixel 301 as an example, the first sub-pixel 3011
Top in Delta Region, to be triangular shaped, the corresponding mask plate of four the first sub-pixels of pixel 301~304
Opening.By taking pixel 301 as an example, the second sub-pixel 3012 and the 3rd sub-pixel 3013 are in the first sub-pixel in Delta Region
3011 bottom, it is quadrangle form.PDL layers are filled between first sub-pixel, the second sub-pixel and the 3rd sub-pixel.
Specifically, in the present embodiment, the second sub-pixel and the 3rd sub-pixel are in the first sub- picture side by side in Delta Region
The lower section of element, is right-angled trapezium shape, such as 3012 and 3013.First sub-pixel, the second sub-pixel and the 3rd sub-pixel are matched somebody with somebody
Different glow colors is put, and is one kind in red, green and blueness.First sub-pixel, the second sub-pixel and the 3rd sub- picture
The light-emitting area of element is adjusted according to the demand of display panel.Filled between first sub-pixel, the second sub-pixel, the 3rd sub-pixel
There is PDL, it is made up of polyamide or acrylic.By adjusting between the first sub-pixel, the second sub-pixel, the 3rd sub-pixel
PDL, aperture opening ratio can be improved.
OLED pixel arrangement architecture in above-described embodiment, three regions that the diagonal of square pixel group is formed are contained
Four pixels, the first sub-pixel of each pixel is triangular shaped, the corresponding mask plate opening of four the first sub-pixels, this
Each opening contains four sub-pixels to sample, improves display density PPI；Second sub-pixel and the 3rd sub-pixel are in the first son
Quadrilateral structure below pixel, what is filled between three sub-pixels is PDL layers, improves aperture opening ratio；And square pixel
Centered on symmetrical structure, the sub-pixel of same color is close to each other, reduces mixed color phenomenon.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (3)
- A kind of 1. OLED pixel arrangement architecture, it is characterised in that including：Form multiple square pixel groups of matrix；Each institute Stating square pixel group includes four pixels, and four pixels occupy the square pixel and roll into a ball two diagonal institute shapes respectively Into four Delta Regions in, center that four pixels are rolled into a ball relative to the square pixel is centrosymmetric structure；Institute Stating four pixels respectively includes the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, and first sub-pixel is in triangle Top in region, to be triangular shaped, the corresponding mask plate opening of four the first sub-pixels；Second sub-pixel and institute The bottom that the 3rd sub-pixel is in first sub-pixel in Delta Region is stated, is quadrangle form；First sub-pixel, PDL layers are filled between second sub-pixel and the 3rd sub-pixel；Wherein, the lower section that second sub-pixel is in first sub-pixel in Delta Region, is isosceles-trapezium-shaped； 3rd sub-pixel is in the lower section of second sub-pixel in Delta Region, is isosceles-trapezium-shaped；Or second sub-pixel and the 3rd sub-pixel are under first sub-pixel side by side in Delta Region Side, is right-angled trapezium shape.
- 2. OLED pixel arrangement architecture according to claim 1, it is characterised in that first sub-pixel, described second The sub-pixel glow color different with the 3rd subpixel configuration, and be one kind in red, green and blueness.
- 3. OLED pixel arrangement architecture according to claim 1, it is characterised in that the PDL layers are by polyamide or sub- gram Power is made.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20230215328A1 (en) * | 2022-01-04 | 2023-07-06 | Samsung Display Co., Ltd. | Display device and driving method of display device |
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| CN109817685B (en) * | 2019-02-01 | 2021-05-07 | 武汉华星光电半导体显示技术有限公司 | OLED pixel structure and display device |
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| CN101449382A (en) * | 2006-04-12 | 2009-06-03 | 剑桥显示技术有限公司 | Optoelectronic display and method of manufacturing the same |
| CN103928498A (en) * | 2014-04-23 | 2014-07-16 | 何东阳 | High-resolution AMOLED display device |
| CN104037198A (en) * | 2013-12-31 | 2014-09-10 | 昆山国显光电有限公司 | Pixel structure and organic light emitting display with pixel structure |
| CN104282236A (en) * | 2013-07-11 | 2015-01-14 | 上海和辉光电有限公司 | Pixel arrangement mode and display panel using same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20150005845A (en) * | 2013-07-05 | 2015-01-15 | 삼성디스플레이 주식회사 | Organic light emitting diode display |
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| CN1539132A (en) * | 2000-07-28 | 2004-10-20 | ������Ү��ʵ��������˾ | Arrangement of color pixels for full color imaging devices with simplified addressing |
| CN101449382A (en) * | 2006-04-12 | 2009-06-03 | 剑桥显示技术有限公司 | Optoelectronic display and method of manufacturing the same |
| CN104282236A (en) * | 2013-07-11 | 2015-01-14 | 上海和辉光电有限公司 | Pixel arrangement mode and display panel using same |
| CN104037198A (en) * | 2013-12-31 | 2014-09-10 | 昆山国显光电有限公司 | Pixel structure and organic light emitting display with pixel structure |
| CN103928498A (en) * | 2014-04-23 | 2014-07-16 | 何东阳 | High-resolution AMOLED display device |
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| US20230215328A1 (en) * | 2022-01-04 | 2023-07-06 | Samsung Display Co., Ltd. | Display device and driving method of display device |
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